31197816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{33331}}^1$

素因数の和:33356

約数の個数: 48

約数和(自身を含む): 90996360

約数和(自身を除く): 59798544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 33331, 66662, 99993, 133324, 199986, 266648, 299979, 399972, 433303, 599958, 799944, 866606, 1199916, 1299909, 1733212, 2399832, 2599818, 3466424, 3899727, 5199636, 7799454, 10399272, 15598908, 31197816]

約数ペア:

[(1, 31197816), (2, 15598908), (3, 10399272), (4, 7799454), (6, 5199636), (8, 3899727), (9, 3466424), (12, 2599818), (13, 2399832), (18, 1733212), (24, 1299909), (26, 1199916), (36, 866606), (39, 799944), (52, 599958), (72, 433303), (78, 399972), (104, 299979), (117, 266648), (156, 199986), (234, 133324), (312, 99993), (468, 66662), (936, 33331)]